وليد م.

Developed a photo-editing mobile app and integrated the Photoroom API to enable

AI-powered background removal and color replacement features.

• Implemented Socket.io with NodeJs and integrated it with an Android POS machine

and POS system for real-time communication.

• Designed and implemented GTIN barcode validation logic for seller onboarding,

including sanitization, format whitelist checks, and graceful error feedback for

manual entry.

• Created a parallel flow for non-barcode products that supports manual SKU

creation with heuristics and validation to prevent duplicate or invalid entries.

• Partnered with QA to define test scenarios for POS interactions and image-

processing features, and with UX designers to refine the image-editing UI.

• Directed a cross-functional team through sprint planning and peer reviews.

• Architected a modular Flutter codebase and optimized startup performance and

stability.

• Managed end-to-end releases on Google Play and the App Store, securing

approvals on the first submission.

• Optimized app startup performance and stability by profiling and addressing key

bottlenecks.

• Worked with cross-functional teams to deliver applications.

• Used Socket.io for real-time bidirectional event-based communication, resulting

in a 15% reduction in latency.

• Deployed NAFATH system integration for user authentication and security

measures, improving security compliance.

• Integrated NAQL Portal to ensure regulatory requirements compliance.

• Managed team by using Jira software as the main task management solution

• Delivered end-to-end Flutter applications and collaborated with backend teams on

REST integrations.

• Coordinated with QA/QC teams to define test scenarios and ensure zero critical

bugs in closed-track releases.

• Translated design concepts into functional code.

• Developed new features that contributed to increased user satisfaction and

experience.

• Wrote and maintained clean, readable, and testable code, reducing the time

needed for maintenance.

• Collaborated with cross-functional teams and participated in design processes.

• Led development for multiple mobile apps; improved performance and mentored

interns and junior developers.

• Guided interns and junior developers through hands-on mentorship, accelerating

their skill growth.

تقانة معلومات